Inventor

LIU QINGJUN

CN2 patents

⚠️ This page may combine multiple inventors who share the name “LIU QINGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHEJIANG DAFENG IND CO LTD

1 patent

US12343657B2Jul 1, 2025

Kinetic sculpture and intelligent control system

ZHEJIANG DAFENG IND CO LTD0 citations52

BEIJING CENTER FOR PHYSICAL AND CHEMICAL ANALYSIS

1 patent

US10653077B2May 19, 2020

Plant purification device and control method thereof

BEIJING CENTER FOR PHYSICAL AND CHEMICAL ANALYSIS0 citations25